10 Pack Hidden Door Dampers: You need hole diameter: 10mm - Depth: 50mm - Suitable for large cabinet doors and cabinet doors no longer emit loud noise. The length of the furniture door damper is: 1.2cm / 0.5in. It is made of high-quality plastic, strong and durable, wear-resistant, high-temperature resistant, anti-aging, and can be used for a long time. The built-in safety damping device protects the system from damage caused by abnormal operation and can be used safely. The sound-absorbing anti-collision buffer is made of high-quality rubber pads to ensure a long service life. It fits tightly to the cushion core and is not easy to fall off. This cabinet door damper comes in a simple gray tone that fits as a damper or drawer damper in almost any kitchen. Very versatile.